Home / 8,351.10-11,524.35-4,814.22

Finding the Fourth Proportional to 8,351.10, 11,524.35 and 4,814.22

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Solution

The fourth proportional to 8,351.10, 11,524.35 and 4,814.22 is: 6,643.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,351.10 : 11,524.35 = 4,814.22 : x
  2. Step 2: Convert to fraction form
    8,351.10/11,524.35 = 4,814.22/x
  3. Step 3: Cross multiply
    8,351.10x = 11,524.35 × 4,814.22
  4. Step 4: Simplify right side
    8,351.10x = 55,480,756.26
  5. Step 5: Solve for x
    x = 55,480,756.26/8,351.10
  6. Step 6: Final answer
    x = 6,643.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.